// Inputs

@import "mediawiki.mixins";
@import "mediawiki.ui/variables";
@import "mediawiki.ui/mixins";

// Placeholder text styling helper
.field-placeholder-styling() {
	font-style: italic;
	font-weight: normal;
}
// Text inputs
//
// Apply the mw-ui-input class to input and textarea fields.
//
// Styleguide 1.

// mw-ui-input
//
// Style an input using MediaWiki UI.
// Currently in draft status and subject to change.
// When focused a progressive highlight appears to the left of the field.
//
// Markup:
// <input class="mw-ui-input" placeholder="Enter your name">
// <textarea class="mw-ui-input">Text here</textarea>
//
// Styleguide 1.1.
.mw-ui-input {
	// turn off default input styling for input[type="search"] fields
	-webkit-appearance: none;
	border: 1px solid @colorFieldBorder;
	.box-sizing(border-box);
	width: 100%;
	padding: .4em .3em .2em .6em;
	display: block;
	vertical-align: middle;
	border-radius: @borderRadius;
	// Override user agent stylesheet properties. Instead use parent element.
	color: inherit;
	background-color: inherit;
	font-family: inherit;
	font-size: inherit;
	line-height: inherit;
	.transition(~"border linear .2s, box-shadow linear .2s");

	// Placeholder text styling must be set individually for each browser @winter
	&::-webkit-input-placeholder { // webkit
		.field-placeholder-styling;
	}
	&::-moz-placeholder { // FF 4-18
		.field-placeholder-styling;
	}
	&:-moz-placeholder { // FF >= 19
		.field-placeholder-styling;
	}
	&:-ms-input-placeholder { // IE >= 10
		.field-placeholder-styling;
	}

	// Remove red outline from inputs which have required field and invalid content.
	// This is a Firefox only issue
	// See https://developer.mozilla.org/en-US/docs/Web/CSS/:invalid
	// This should be above :focus so focus behaviour takes preference
	&:invalid {
		box-shadow: none;
	}

	&:focus {
		box-shadow: inset .45em 0 0 @colorProgressive;
		border-color: @colorGrayDark;
		// Remove focus glow on input[type="search"]
		outline: 0;
	}

	&:disabled {
		border-color: @colorGray14;
		color: @colorGray12;
	}
}

textarea.mw-ui-input {
	min-height: 8em;
}

// mw-ui-input-inline
//
// Use mw-ui-input-inline with mw-ui-input in cases where you want a button to line up with the input.
//
// Markup:
// <input class="mw-ui-input mw-ui-input-inline">
// <button class="mw-ui-button mw-ui-constructive">Submit</button>
//
// Styleguide 1.2.
input[type="number"],
.mw-ui-input-inline {
	display: inline-block;
	width: auto;
}

// mw-ui-input-large
//
// Use mw-ui-input-large with mw-ui-input in cases where there are multiple inputs on a screen and you
// want to draw attention to one instance. For example, replying with a subject line and more text.
// Currently in draft status and subject to change. When used on an input field, the text is styled
// in a large font. When used alongside another mw-ui-input large they are pushed together to form one
// contiguous block.
//
// Markup:
// <input value="input" class="mw-ui-input mw-ui-input-large" value="input" placeholder="Enter subject">
// <textarea class="mw-ui-input mw-ui-input-large" placeholder="Provide additional details"></textarea>
//
// Styleguide 1.3.
.mw-ui-input-large {
	margin-top: 0;
	margin-bottom: 0;

	// When two large inputs are together, we make them flush by hiding one of the borders
	& + .mw-ui-input-large {
		margin-top: -1px;
	}
	// When focusing, make the input relative to raise it above any attached inputs to unhide its borders
	&:focus {
		position: relative;
	}
}

input.mw-ui-input-large {
	font-size: 1.75em;
	font-weight: bold;
	line-height: 1.25em;
}

// Tablet and desktop specific styling tweaks.
@media all and (min-width: 768px) {
	// Make inline elements take up a sensible amount of the screen on wider devices.
	.mw-ui-input-inline {
		min-width: 320px;
	}
}
